Learned helplessness
Learned helplessness refers to an alleged correlation between the behavior exhibited by a subject and that subject's experience of enduring repeated aversive stimuli beyond their control. It was initially thought to be caused by the subject's acceptance of their powerlessness, by way of their discontinuing attempts to escape or avoid the aversive stimulus, even when such alternatives are unambiguously presented. Upon exhibiting such behavior, the subject was said to have acquired learned helplessness.[1][2]
https://en.wikipedia.org/wiki/Learned_helplessness